1366 - Incorrect integer value: '' for column `newsmoke_newsmoke`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'b6dj0clogttjusq64rphk2s0o2', '216.73.216.153', '1789546684', '1789546684', '/')

[XT SQL Error]